/**
 * New gTLD Program - Main Stylesheet
 * UUI Template Modular CSS System
 */

@import url('./variables.css');
@import url('./core.css');
@import url('./glass.css');
@import url('./navigation.css');
@import url('./buttons.css');
@import url('./cards.css');
@import url('./sections.css');
@import url('./footer.css');
@import url('./animations.css');

/* Site-specific overrides for New gTLD Program */
:root {
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 5rem;
    --success-green: #10b981;
    --error-red: #ef4444;
    --info-blue: #3b82f6;
}

/* Dark Theme Variables (Default) */
:root,
[data-theme="dark"] {
    --bg-primary: #000000;
    --bg-secondary: rgba(0, 0, 0, 0.8);
    --bg-card: rgba(0, 0, 0, 0.5);
    --text-primary: #ffffff;
    --text-secondary: #999999;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(204, 153, 51, 0.3);
    --glass-shadow: rgba(204, 153, 51, 0.1);
    --hover-bg: rgba(204, 153, 51, 0.15);
    --gradient-1: linear-gradient(135deg, rgba(204, 153, 51, 0.2) 0%, rgba(0, 0, 0, 0) 100%);
    --gradient-2: linear-gradient(135deg, rgba(204, 153, 51, 0.1) 0%, rgba(0, 0, 0, 0) 100%);
}

/* Light Theme Variables */
[data-theme="light"] {
    --bg-primary: #ffffff;
    --bg-secondary: rgba(255, 255, 255, 0.9);
    --bg-card: rgba(0, 0, 0, 0.03);
    --text-primary: #1a1a1a;
    --text-secondary: #666666;
    --glass-bg: rgba(204, 153, 51, 0.08);
    --glass-border: rgba(204, 153, 51, 0.25);
    --glass-shadow: rgba(204, 153, 51, 0.15);
    --hover-bg: rgba(204, 153, 51, 0.12);
    --gradient-1: linear-gradient(135deg, rgba(204, 153, 51, 0.15) 0%, rgba(255, 255, 255, 0) 100%);
    --gradient-2: linear-gradient(135deg, rgba(204, 153, 51, 0.08) 0%, rgba(255, 255, 255, 0) 100%);
}

/* Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    transition: background-color 0.3s ease, color 0.3s ease;
    min-height: 100vh;
}

/* Glass Card Base Class */
.glass {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 0;
    box-shadow: 0 4px 24px var(--glass-shadow), inset 0 1px 0 rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.glass:hover {
    border-color: rgba(204, 153, 51, 0.5);
    box-shadow: 0 8px 32px var(--glass-shadow), inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

/* Hero Section */
.hero {
    padding: calc(var(--spacing-xxl) + 80px) var(--spacing-lg) var(--spacing-xxl);
    text-align: center;
    background: var(--gradient-1);
    min-height: 80vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 800;
    margin-bottom: var(--spacing-lg);
    background: linear-gradient(135deg, var(--primary-gold), #e6b86a);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.1;
}

.hero-subtitle {
    font-size: clamp(1.125rem, 2.5vw, 1.5rem);
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto var(--spacing-xl);
    line-height: 1.7;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.0625rem;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    border: 2px solid transparent;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-gold), #d4a843);
    color: #000;
    box-shadow: 0 4px 20px rgba(204, 153, 51, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(204, 153, 51, 0.5);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border-color: var(--glass-border);
}

.btn-secondary:hover {
    background: var(--glass-bg);
    border-color: var(--primary-gold);
    color: var(--primary-gold);
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
    flex-wrap: wrap;
}

/* Features Section */
.features {
    padding: var(--spacing-xxl) var(--spacing-lg);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-lg);
    max-width: 1400px;
    margin: 0 auto;
}

.feature-card {
    padding: var(--spacing-xl);
    text-align: center;
}

.feature-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--spacing-md);
    background: var(--gradient-2);
    border-radius: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
    color: var(--primary-gold);
}

.feature-card p {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* TLD Showcase Section */
.tld-showcase {
    padding: var(--spacing-xxl) var(--spacing-lg);
    background: var(--gradient-2);
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.section-header h2 {
    font-size: clamp(2rem, 5vw, 3rem);
    margin-bottom: var(--spacing-md);
    background: linear-gradient(135deg, var(--primary-gold), #e6b86a);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-header p {
    color: var(--text-secondary);
    font-size: 1.125rem;
    max-width: 600px;
    margin: 0 auto;
}

.tld-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: var(--spacing-md);
    max-width: 1200px;
    margin: 0 auto;
}

.tld-item {
    padding: var(--spacing-lg);
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.tld-item:hover {
    transform: translateY(-4px);
    border-color: var(--primary-gold);
}

.tld-extension {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-gold);
    margin-bottom: var(--spacing-sm);
}

.tld-name {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* Categories Section */
.categories {
    padding: var(--spacing-xxl) var(--spacing-lg);
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    max-width: 1200px;
    margin: 0 auto;
}

.category-card {
    padding: var(--spacing-xl);
    cursor: pointer;
    transition: all 0.3s ease;
}

.category-card:hover {
    transform: translateY(-4px);
}

.category-card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
    color: var(--primary-gold);
}

.category-card ul {
    list-style: none;
}

.category-card li {
    color: var(--text-secondary);
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--glass-border);
}

.category-card li:last-child {
    border-bottom: none;
}

/* CTA Section */
.cta-section {
    padding: var(--spacing-xxl) var(--spacing-lg);
    text-align: center;
    background: var(--gradient-1);
}

.cta-section h2 {
    font-size: clamp(2rem, 5vw, 3rem);
    margin-bottom: var(--spacing-md);
}

.cta-section p {
    color: var(--text-secondary);
    font-size: 1.125rem;
    max-width: 600px;
    margin: 0 auto var(--spacing-xl);
}

/* Footer */
.footer {
    padding: var(--spacing-xl) var(--spacing-lg) var(--spacing-lg);
    background: var(--bg-secondary);
    border-top: 1px solid var(--glass-border);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-section h3,
.footer-section h4 {
    margin-bottom: var(--spacing-md);
    color: var(--primary-gold);
}

.footer-section p {
    color: var(--text-secondary);
    line-height: 1.7;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: var(--spacing-sm);
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: var(--primary-gold);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--glass-border);
    color: var(--text-secondary);
}

/* Responsive */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
        max-width: 320px;
    }

    .features-grid,
    .tld-grid,
    .category-grid {
        grid-template-columns: 1fr;
    }
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.6s ease forwards;
}

/* Accessibility */
: focus-visible {
    outline: 2px solid var(--primary-gold);
    outline-offset: 2px;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* Site-specific SVG Icon Styles */
.feature-icon svg {
    width: 48px;
    height: 48px;
    color: var(--primary-gold);
    display: block;
    margin: 0 auto var(--spacing-md);
}

/* Inline Icon SVG styling */
.inline-icon {
    display: inline;
    width: 24px;
    height: 24px;
    vertical-align: middle;
    margin-right: 8px;
    color: var(--primary-gold);
}

/* Navigation links specific styles */
.nav-links {
    display: flex;
    align-items: center;
    gap: 30px;
    list-style: none;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s var(--transition);
}

.nav-links a:hover {
    color: var(--text-primary);
}

/* Mobile responsive */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
}